Coolers like yeti and engel are worth every penny. You can lock them so no one can mess with your beer. Haha. http://www.engel-usa.com/index.php?page=shop.product_details&category_id=2&flypage=vmj_genx.tpl&product_id=43&option=com_virt uemart&Itemid=60&vmcchk=1&Itemid=60